Patio Doors — Series
BIFOLD Series
A folding patio door whose panels slide, pivot and stack neatly to one side, opening almost the entire wall to the outdoors. Patented Slide-Pivot-Stack hardware makes a dramatic indoor-outdoor connection effortless.
Bifold · Slide-Pivot-Stack · Multi-Panel
Energy Efficiency
Basic
Good
Better
High
Max
Configurations
Multi-panel folding sets that stack to one or both sides — configured to the width of your opening.
Glazing & Energy
Double or triple-pane sealed units with Low-E coatings and argon fill for warmth and quiet. ENERGY STAR® rated options available.
Sizing & Install
Made to measure for your opening, with screen and threshold options. We confirm exact sizes during your in-home assessment.
Royal York Windows & Doors 